CRL Jackson® ANSI Grade 1 Heavy Duty Spring 90 Degree Non Hold-Open Overhead Concealed Closer With Backcheck and "GW" End-Load Hardware Package
The CRL Jackson® 21111 Series ANSI Grade 1 Overhead Concealed Closer with "GW" Side-Load Hardware Package consists of a Closer mechanism, which depending on the selected spring size and function, is suitable for a range of doors from 30 inch (762 millimeters) to 48 inch (1,219 millimeters) wide. This closer comes standard with an adjustable hydraulic backcheck feature that provides the ultimate protection from wind or violent door swings to prevent damage to the closer and opening without impeding normal traffic flow. The Closer is packaged complete with Cat. No. 20219 Mounting Clips, 202000 End-Load Arm, Type "GW" 201570 Bottom Pivot Set for floor mounting, and complete installation instructions. The Closer has dual independent valves for closing operation (one valve for closing, one valve for latching). 90? and 105?, Hold Open and Non Hold-Open models are available. Closers fit into standard 1-3/4" x 4" (or larger) header extrusions.
"GW" Center-Hung, End-Load Hardware Package For Doors with 1" Deep Top Rails | ANSI Grade 1 Closer With Backcheck Suitable for Doors From 30" (762 mm) to 48" (1,219 mm) Wide | Ten Year Limited Warranty U.L. Listed How To Order